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Quick specs
Brand
Oxbox
Tonnage
4 Ton
SEER2
14.3
EER2
11.7
Compressor Type
Scroll
Voltage
208/230V, 60Hz, 1-Phase
Motor Type
ECM (10-speed)
Refrigerant
R-454B
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
SKU: J5HP5048A1000A · Category: CONDENSERS

4 Ton Oxbox by Trane 14.3 SEER2 R-454B Single Stage Heat Pump Condenser J5HP5048A1000A

Oxbox 10 Year Warranty on Parts & Compressor·Constructed Of Heavy Gauge Galvanized Steel & Weather Resistant Powder Paint

$2,783.55

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  • Free shipping — most items ship by the next day

Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.

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SKU: J5HP5048A1000A · Category: CONDENSERS
4 Ton Oxbox by Trane 14.3 SEER2 R-454B Single Stage Heat Pump Condenser J5HP5048A1000A
Quick specs
Brand
Oxbox
Tonnage
4 Ton
SEER2
14.3
EER2
11.7
Compressor Type
Scroll
Voltage
208/230V, 60Hz, 1-Phase
Motor Type
ECM (10-speed)
Refrigerant
R-454B
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

Oxbox J5HP5 units are single-stage, heating and cooling outdoor condensers in the Trane family, built for R-454B split systems. Each model uses a single-stage scroll compressor, an-aluminum (often microchannel) coil, and a painted galvanized-steel cabinet tested for outdoor weather and corrosion. Units are designed for high ambient operation (up to about 115°F) and pair with matching J5AH air handlers or cased coils.

Why homeowners love it

A Trane-family Unit without the Trane price — Same company family as Trane and American Standard, so the build and warranty story feels familiar, but the J5HP5 is positioned as the affordable outdoor unit.

It just works in heat — Single-stage scroll compressor, outdoor ready painted cabinet, and coil coatings meant for weather and corrosion. These are built to run in high ambient conditions, which matters in Florida and similar climates.

It’s future-ready refrigerant — R-454B is the low GWP refrigerant homeowners are being moved to now, so they’re not buying yesterday’s gas.

Efficiency is solid, not oversold — 14.3 SEER2 out of the box, enough to keep bills reasonable without paying for a variable speed flagship.

Key features
  • Oxbox 10 Year Warranty on Parts & Compressor — replacement for any part of this product which fails in normal use in accordance with the terms of the limited warranty
  • Constructed Of Heavy Gauge Galvanized Steel & Weather Resistant Powder Paint — 500 hours salt spray tested
  • Sustainability — 78% lower GWP than previous generation refrigerants with only minimal changes to system installation
  • 100% Factory Run Tested — fully assembled and run under real operational conditions before it leaves the factory

Why homeowners choose NAW

Genuine OEM parts

Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.

Easy online ordering

Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.

30-day hassle-free returns

Ordered the wrong part? Send it back within 30 days.

Help when you need it

Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Dimensions
Height 33.19 in
Width 28 in
Length 28 in
Weight 203 lbs

What buyers are saying

Verified reviews from customers who purchased this product.

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5.0
5 verified reviews
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100%
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ME
Moses E

I’m blown away by the 4 Ton Oxbox by Trane 14.3 SEER2 Single Stage Heat Pump Condenser—its performance is incredible and it runs efficiently with outstanding power! For such an excellent price, this unit offers top-tier comfort and energy savings that make it a must-have for anyone looking for reliable, year-round performance.

ZF
Zayden F

The 4 Ton Oxbox by Trane 14.3 SEER2 Heat Pump Condenser is a powerhouse, providing robust heating and cooling that instantly improved our home’s comfort level! Given its reliable performance, the price was surprisingly low, making it a fantastic choice for anyone seeking quality climate control without breaking the bank.

SN
Steven N

I recently purchased the 4 Ton Oxbox by Trane 14.3 SEER2 Single Stage Heat Pump Condenser, and I’m blown away by the unbelievable price, superior equipment quality, and outstanding performance—it’s like a breath of fresh air for my home comfort!

PR
Patrick R

The 4 Ton Oxbox by Trane 14.3 SEER2 Single Stage Heat Pump Condenser has been a game-changer for my home. The price was outstanding, and the equipment’s top-notch performance not only keeps the temperature just right but also makes a noticeable difference in energy efficiency – a fantastic investment for anyone seeking quality and cost-effectiveness in a heating and cooling solution.

O
Oliver

Absolutely thrilled with the 4 Ton Oxbox by Trane 14.3 SEER2 Single Stage Heat Pump Condenser! The price for such high-quality equipment was an unexpected find, and its single-stage heat pump performance has consistently delivered efficient and reliable heating and cooling—truly impressive!